NWACHUKWU, O.L.; EMUNEMU, B.O. PRINCIPAL LEADERSHIP STYLE AND TEACHER EFFECTIVENESS IN PUBLIC SECONDARY SCHOOLS IN IBADAN NORTH LOCAL GOVERNMENT AREA OF OYO STATE, NIGERIA. African Journal of Educational Management, [S. l.], v. 21, n. 1, p. 71 –, 2021. Disponível em: http://journals.ui.edu.ng/index.php/ajem/article/view/583. Acesso em: 5 may. 2024.